Table 2 ICF categories: (a) as originally denoted and described in words, numerals, percentages and mid-point scores for each categorical percentage-span; and (b) as backcoded in this study.
ICF (in words) | ICF (in categories) | ICF (in percentage terms) | EDAD 2008 categories | Mid-point score |
|---|---|---|---|---|
No difficulty | 0 | 0%-4% | No or mild difficulty | 12% |
Mild difficulty | 1 | 5%-24%. | ||
Moderate difficulty | 2 | 25%-49% | Moderate difficulty | 37% |
Severe difficulty | 3 | 50%-95% | Severe difficulty | 72.5% |
Complete difficulty | 4 | 96%-100% | Complete difficulty | 98% |